Escape from Bespin.

Luke, Yoda, and Force ghost!Obi-Wan on Dagobah.

The battle of Hoth.

Luke on Dagobah.

Echo Base on Hoth.

Luke Skywalker during the battle of Hoth.

Rebel soldiers on Hoth.

The probe droid on Hoth.

The ion cannon on Hoth.

The battle of Hoth.